Servicing (Repairing) Threads For Camshaft Bearing Cap Bolts

1. Remove camshaft.
2. Remove dowel sleeves.
3. Widen bore.

NOTE: Pay attention to the core pug depth.

4. Tap the Heli-Coil thread.
5. Screw in the Heli-Coil thread insert.

Specifications
Twist Drill Diameter: 8.4 mm
Core Plug Depth From Contact Surface: 28 mm
Threaded insert Below Contact Surface: 6 mm
Length Of Thread Screwed In: 20 mm